生活垃圾渗滤液脱除垃圾焚烧飞灰中氯及重金属的实验

王梦璐; 汪群慧; 王晓娜; 高明; 吴川福; 岛岗隆行

doi:10.13205/j.hjgc.201909026

生活垃圾渗滤液脱除垃圾焚烧飞灰中氯及重金属的实验

doi: 10.13205/j.hjgc.201909026

1. 北京科技大学能源与环境工程学院;
2. 九州大学

基金项目:

政府间国际科技创新合作重点专项“焚烧飞灰生物反应器填埋脱毒脱氯及水泥窑协同处置技术”(2016YFE0127800)

详细信息

作者简介:
王梦璐(1994-),女,硕士研究生,主要研究方向为固体废物管理及资源化。lxfwml@163.com

通讯作者:
吴川福(1983-),男,博士,副教授,主要研究方向为固体废物管理及资源化。wucf@ustb.edu.cn

中图分类号: X70
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- 文章访问数: 52
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- 被引次数: 0
出版历程
- 收稿日期: 2019-03-26
- 网络出版日期: 2023-11-24
- 刊出日期: 2019-09-30

摘要

摘要: 对比考察了纯水与城市生活垃圾渗滤液对生活垃圾焚烧飞灰洗涤脱氯脱毒效果。结果表明:纯水与渗滤液均可脱除飞灰中水可溶性氯盐(KCl、NaCl和CaClOH),对飞灰中水不可溶性氯盐(Friedel’s盐)去除效果较差。渗滤液脱氯残渣中氯含量比纯水脱氯残渣低。此外,与纯水洗涤相比,渗滤液可进一步脱除飞灰中重金属(Cu、Pb、Zn)。飞灰在洗涤过程中可吸附渗滤液中的有机物及部分重金属(Mn、As、Cr)。因此,以渗滤液替代纯水用于飞灰洗涤脱毒是一种可行的协同处置方式。
- 生活垃圾 /
- 飞灰 /
- 渗滤液 /
- 脱氯 /
- 重金属

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参考文献(27)

[1]	唐新宇,黄庆.水泥窑协同处置垃圾焚烧飞灰技术的应用进展[J].水泥技术,2019(1):79-82.
[2]	李忠锋.协同处置垃圾焚烧飞灰是水泥行业转型升级的有效途径[J].中国水泥,2017(9):110-111.
[3]	张邦松.水泥窑协同处置垃圾焚烧飞灰技术工程应用[J].四川水泥,2018(7):1.
[4]	王雷,金宜英,刘建国,等.焚烧飞灰水泥窑共处置[J].环境工程,2009,27(增刊1):527-532.
[5]	Zhu F,Takaoka M,Shiota K,et al. Chloride chemical form in various types of fly ash[J]. Environmental Science&Technology,2008,42(11):3932-3937.
[6]	Pan J R,Huang C,Kuo J,et al. Recycling MSWI bottom and fly ash as raw materials for Portland cement[J]. Waste Management,2008,28(7):1113-1118.
[7]	Tyrer M. 12-Municipal solid waste incinerator(MSWI)concrete[J]. Eco-Efficient Concrete,2013,59(1):273-310.
[8]	Ferreira C, Ribeiro A, Ottosen L. Possible applications for municipal solid waste fly ash[J]. Journal of Hazardous Materials,2003,96(2):201-216.
[9]	Hansson C M,Frølund T,Markussen J B. The effect of chloride cation type on the corposion of steel in concrete by chloride salts[J]. Cement&Concrete Research,1985,15(1):65-73.
[10]	Wu B,Wang D Y,Chai X L,et al. Characterization of chlorine and heavy metals for the potential recycling of bottom ash from municipal solid waste incinerators as cement additives[J].Frontiers of Environmental Science&Engineering,2016,10(4):1-9.
[11]	Boghetich G,Liberti L,Notarnicola M,et al. Chloride extraction for quality improvement of municipal solid waste incinerator ash for the concrete industry[J]. Waste Management&Research,2005,23(1):57-61.
[12]	宁华宇.垃圾焚烧飞灰中氯离子洗脱及水泥固化研究[J].水泥,2018(12):9-12.
[13]	周建国,张曙光,李萍,等.城市生活垃圾焚烧飞灰水洗脱氯实验研究[J].天津城建大学学报,2015,21(6):417-422.
[14]	Chimenos J M,Fernández A I,Cervantes A,et al. Optimizing the APC residue washing process to minimize the release of chloride and heavy metals[J]. Waste Management,2005,25(7):686-693.
[15]	Zuo X B,Tang Y J,Yin G J,et al. Influence of fly ash and its partial replacement by slag on the leaching behavior of blended cement pastes[J]. Journal of Materials in Civil Engineering,2017,29(0401718710).
[16]	Xue Q,Li J S,Wang P,et al. Removal of heavy metals from landfill leachate using municipal solid waste incineration fly ash as adsorbent[J]. CLEAN-Soil,Air,Water,2015,42(11):1626-1631.
[17]	宿程远,朱孝文,农志文,等. SRIS对垃圾渗滤液中氨氮去除效能及微生态分析[J/OL].环境科学研究,2019:1-11.
[18]	刘建国,刘意立.我国生活垃圾填埋场渗滤液积累成因及控制对策[J].环境保护,2017,45(20):20-23.
[19]	刘鹏,张轶凡,杨帅,等.垃圾渗滤液特性及其处理技术研究[J].科技资讯,2018,16(35):75-76.
[20]	Xu Y F,Fu Y,Xia W,et al. Municipal solid waste incineration(MSWI)fly ash washing pretreatment by biochemical effluent of landfill leachate:a potential substitute for water[J].Environmental Technology,2018,39(15):1949-1954.
[21]	Hwang I H,Matsuto T,Tanaka N. Water-soluble characteristics of chlorine in char derived from municipal solid wastes[J]. Waste Management,2006,26(6):571-579.
[22]	刘国威,陈繁忠.几种药剂对垃圾焚烧飞灰重金属稳定化的性能影响[J].环境工程,2018,36(9):139-143.
[23]	白晶晶,张增强,闫大海,等.水洗对焚烧飞灰中氯及重金属元素的脱除研究[J].环境工程,2012,30(2):104-108.
[24]	Nagib S,Inoue K. Recovery of lead and zinc from fly ash generated from municipal incineration plants by means of acid and/or alkaline leaching[J]. Hydrometallurgy,2000,56(3):269-292.
[25]	Diana H,César P,Nicola S,et al. Detection of copper(Ⅱ)and zinc(Ⅱ)binding to humic acids from pig slurry and amended soils by fluorescence spectroscopy[J]. Environmental Pollution,2006,143(2):212-220.
[26]	Wu J,Zhang H,He P J,et al. Insight into the heavy metal binding potential of dissolved organic matter in MSW leachate using EEM quenching combined with PARAFAC analysis[J]. Water Research,2011,45(4):1711-1719.
[27]	Alinnor I J. Adsorption of heavy metal ions from aqueous solution by fly ash[J]. Fuel,2007,86(5/6):853-857.